Home / 363,119.36-501,088.56-210,133.04

Finding the Fourth Proportional to 363,119.36, 501,088.56 and 210,133.04

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Solution

The fourth proportional to 363,119.36, 501,088.56 and 210,133.04 is: 289,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,119.36 : 501,088.56 = 210,133.04 : x
  2. Step 2: Convert to fraction form
    363,119.36/501,088.56 = 210,133.04/x
  3. Step 3: Cross multiply
    363,119.36x = 501,088.56 × 210,133.04
  4. Step 4: Simplify right side
    363,119.36x = 105,295,262,422.02
  5. Step 5: Solve for x
    x = 105,295,262,422.02/363,119.36
  6. Step 6: Final answer
    x = 289,974.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.